| /** |
| ****************************************************************************** |
| * @file stm32l1xx_hal_smartcard.h |
| * @author MCD Application Team |
| * @brief Header file of SMARTCARD HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2016 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __STM32L1xx_HAL_SMARTCARD_H |
| #define __STM32L1xx_HAL_SMARTCARD_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l1xx_hal_def.h" |
| |
| /** @addtogroup STM32L1xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup SMARTCARD |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup SMARTCARD_Exported_Types SMARTCARD Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief SMARTCARD Init Structure definition |
| */ |
| typedef struct |
| { |
| uint32_t BaudRate; /*!< This member configures the SmartCard communication baud rate. |
| The baud rate is computed using the following formula: |
| - IntegerDivider = ((PCLKx) / (16 * (hsc->Init.BaudRate))) |
| - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */ |
| |
| uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. |
| This parameter can be a value of @ref SMARTCARD_Word_Length */ |
| |
| uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. |
| This parameter can be a value of @ref SMARTCARD_Stop_Bits */ |
| |
| uint32_t Parity; /*!< Specifies the parity mode. |
| This parameter can be a value of @ref SMARTCARD_Parity |
| @note When parity is enabled, the computed parity is inserted |
| at the MSB position of the transmitted data (9th bit when |
| the word length is set to 9 data bits; 8th bit when the |
| word length is set to 8 data bits).*/ |
| |
| uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled. |
| This parameter can be a value of @ref SMARTCARD_Mode */ |
| |
| uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock. |
| This parameter can be a value of @ref SMARTCARD_Clock_Polarity */ |
| |
| uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made. |
| This parameter can be a value of @ref SMARTCARD_Clock_Phase */ |
| |
| uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted |
| data bit (MSB) has to be output on the SCLK pin in synchronous mode. |
| This parameter can be a value of @ref SMARTCARD_Last_Bit */ |
| |
| uint32_t Prescaler; /*!< Specifies the SmartCard Prescaler value used for dividing the system clock |
| to provide the smartcard clock. The value given in the register (5 significant bits) |
| is multiplied by 2 to give the division factor of the source clock frequency. |
| This parameter can be a value of @ref SMARTCARD_Prescaler */ |
| |
| uint32_t GuardTime; /*!< Specifies the SmartCard Guard Time value in terms of number of baud clocks */ |
| |
| uint32_t NACKState; /*!< Specifies the SmartCard NACK Transmission state. |
| This parameter can be a value of @ref SMARTCARD_NACK_State */ |
| }SMARTCARD_InitTypeDef; |
| |
| /** |
| * @brief HAL SMARTCARD State structures definition |
| * @note HAL SMARTCARD State value is a combination of 2 different substates: gState and RxState. |
| * - gState contains SMARTCARD state information related to global Handle management |
| * and also information related to Tx operations. |
| * gState value coding follow below described bitmap : |
| * b7-b6 Error information |
| * 00 : No Error |
| * 01 : (Not Used) |
| * 10 : Timeout |
| * 11 : Error |
| * b5 IP initialization status |
| * 0 : Reset (IP not initialized) |
| * 1 : Init done (IP initialized. HAL SMARTCARD Init function already called) |
| * b4-b3 (not used) |
| * xx : Should be set to 00 |
| * b2 Intrinsic process state |
| * 0 : Ready |
| * 1 : Busy (IP busy with some configuration or internal operations) |
| * b1 (not used) |
| * x : Should be set to 0 |
| * b0 Tx state |
| * 0 : Ready (no Tx operation ongoing) |
| * 1 : Busy (Tx operation ongoing) |
| * - RxState contains information related to Rx operations. |
| * RxState value coding follow below described bitmap : |
| * b7-b6 (not used) |
| * xx : Should be set to 00 |
| * b5 IP initialization status |
| * 0 : Reset (IP not initialized) |
| * 1 : Init done (IP initialized) |
| * b4-b2 (not used) |
| * xxx : Should be set to 000 |
| * b1 Rx state |
| * 0 : Ready (no Rx operation ongoing) |
| * 1 : Busy (Rx operation ongoing) |
| * b0 (not used) |
| * x : Should be set to 0. |
| */ |
| typedef enum |
| { |
| HAL_SMARTCARD_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized |
| Value is allowed for gState and RxState */ |
| HAL_SMARTCARD_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use |
| Value is allowed for gState and RxState */ |
| HAL_SMARTCARD_STATE_BUSY = 0x24U, /*!< an internal process is ongoing |
| Value is allowed for gState only */ |
| HAL_SMARTCARD_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing |
| Value is allowed for gState only */ |
| HAL_SMARTCARD_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing |
| Value is allowed for RxState only */ |
| HAL_SMARTCARD_STATE_BUSY_TX_RX = 0x23U, /*!< Data Transmission and Reception process is ongoing |
| Not to be used for neither gState nor RxState. |
| Value is result of combination (Or) between gState and RxState values */ |
| HAL_SMARTCARD_STATE_TIMEOUT = 0xA0U, /*!< Timeout state |
| Value is allowed for gState only */ |
| HAL_SMARTCARD_STATE_ERROR = 0xE0U /*!< Error |
| Value is allowed for gState only */ |
| }HAL_SMARTCARD_StateTypeDef; |
| |
| /** |
| * @brief SMARTCARD handle Structure definition |
| */ |
| typedef struct __SMARTCARD_HandleTypeDef |
| { |
| USART_TypeDef *Instance; /*!< USART registers base address */ |
| |
| SMARTCARD_InitTypeDef Init; /*!< SmartCard communication parameters */ |
| |
| const uint8_t *pTxBuffPtr; /*!< Pointer to SmartCard Tx transfer Buffer */ |
| |
| uint16_t TxXferSize; /*!< SmartCard Tx Transfer size */ |
| |
| __IO uint16_t TxXferCount; /*!< SmartCard Tx Transfer Counter */ |
| |
| uint8_t *pRxBuffPtr; /*!< Pointer to SmartCard Rx transfer Buffer */ |
| |
| uint16_t RxXferSize; /*!< SmartCard Rx Transfer size */ |
| |
| __IO uint16_t RxXferCount; /*!< SmartCard Rx Transfer Counter */ |
| |
| DMA_HandleTypeDef *hdmatx; /*!< SmartCard Tx DMA Handle parameters */ |
| |
| DMA_HandleTypeDef *hdmarx; /*!< SmartCard Rx DMA Handle parameters */ |
| |
| HAL_LockTypeDef Lock; /*!< Locking object */ |
| |
| __IO HAL_SMARTCARD_StateTypeDef gState; /*!< SmartCard state information related to global Handle management |
| and also related to Tx operations. |
| This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */ |
| |
| __IO HAL_SMARTCARD_StateTypeDef RxState; /*!< SmartCard state information related to Rx operations. |
| This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */ |
| |
| __IO uint32_t ErrorCode; /*!< SmartCard Error code */ |
| |
| #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
| void (* TxCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Tx Complete Callback */ |
| |
| void (* RxCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Rx Complete Callback */ |
| |
| void (* ErrorCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Error Callback */ |
| |
| void (* AbortCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Abort Complete Callback */ |
| |
| void (* AbortTransmitCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Abort Transmit Complete Callback */ |
| |
| void (* AbortReceiveCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Abort Receive Complete Callback */ |
| |
| void (* MspInitCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Msp Init callback */ |
| |
| void (* MspDeInitCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Msp DeInit callback */ |
| #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
| |
| } SMARTCARD_HandleTypeDef; |
| |
| #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief HAL SMARTCARD Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_SMARTCARD_TX_COMPLETE_CB_ID = 0x00U, /*!< SMARTCARD Tx Complete Callback ID */ |
| HAL_SMARTCARD_RX_COMPLETE_CB_ID = 0x01U, /*!< SMARTCARD Rx Complete Callback ID */ |
| HAL_SMARTCARD_ERROR_CB_ID = 0x02U, /*!< SMARTCARD Error Callback ID */ |
| HAL_SMARTCARD_ABORT_COMPLETE_CB_ID = 0x03U, /*!< SMARTCARD Abort Complete Callback ID */ |
| HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x04U, /*!< SMARTCARD Abort Transmit Complete Callback ID */ |
| HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID = 0x05U, /*!< SMARTCARD Abort Receive Complete Callback ID */ |
| |
| HAL_SMARTCARD_MSPINIT_CB_ID = 0x08U, /*!< SMARTCARD MspInit callback ID */ |
| HAL_SMARTCARD_MSPDEINIT_CB_ID = 0x09U /*!< SMARTCARD MspDeInit callback ID */ |
| |
| } HAL_SMARTCARD_CallbackIDTypeDef; |
| |
| /** |
| * @brief HAL SMARTCARD Callback pointer definition |
| */ |
| typedef void (*pSMARTCARD_CallbackTypeDef)(SMARTCARD_HandleTypeDef *hsc); /*!< pointer to an SMARTCARD callback function */ |
| |
| #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup SMARTCARD_Exported_Constants SMARTCARD Exported constants |
| * @{ |
| */ |
| |
| /** @defgroup SMARTCARD_Error_Code SMARTCARD Error Code |
| * @{ |
| */ |
| #define HAL_SMARTCARD_ERROR_NONE 0x00000000U /*!< No error */ |
| #define HAL_SMARTCARD_ERROR_PE 0x00000001U /*!< Parity error */ |
| #define HAL_SMARTCARD_ERROR_NE 0x00000002U /*!< Noise error */ |
| #define HAL_SMARTCARD_ERROR_FE 0x00000004U /*!< Frame error */ |
| #define HAL_SMARTCARD_ERROR_ORE 0x00000008U /*!< Overrun error */ |
| #define HAL_SMARTCARD_ERROR_DMA 0x00000010U /*!< DMA transfer error */ |
| #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
| #define HAL_SMARTCARD_ERROR_INVALID_CALLBACK 0x00000020U /*!< Invalid Callback error */ |
| #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_Word_Length SMARTCARD Word Length |
| * @{ |
| */ |
| #define SMARTCARD_WORDLENGTH_9B ((uint32_t)USART_CR1_M) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_Stop_Bits SMARTCARD Number of Stop Bits |
| * @{ |
| */ |
| #define SMARTCARD_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0) |
| #define SMARTCARD_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_Parity SMARTCARD Parity |
| * @{ |
| */ |
| #define SMARTCARD_PARITY_EVEN ((uint32_t)USART_CR1_PCE) |
| #define SMARTCARD_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_Mode SMARTCARD Mode |
| * @{ |
| */ |
| #define SMARTCARD_MODE_RX ((uint32_t)USART_CR1_RE) |
| #define SMARTCARD_MODE_TX ((uint32_t)USART_CR1_TE) |
| #define SMARTCARD_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_Clock_Polarity SMARTCARD Clock Polarity |
| * @{ |
| */ |
| #define SMARTCARD_POLARITY_LOW 0x00000000U |
| #define SMARTCARD_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_Clock_Phase SMARTCARD Clock Phase |
| * @{ |
| */ |
| #define SMARTCARD_PHASE_1EDGE 0x00000000U |
| #define SMARTCARD_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_Last_Bit SMARTCARD Last Bit |
| * @{ |
| */ |
| #define SMARTCARD_LASTBIT_DISABLE 0x00000000U |
| #define SMARTCARD_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_NACK_State SMARTCARD NACK State |
| * @{ |
| */ |
| #define SMARTCARD_NACK_ENABLE ((uint32_t)USART_CR3_NACK) |
| #define SMARTCARD_NACK_DISABLE 0x00000000U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_DMA_Requests SMARTCARD DMA requests |
| * @{ |
| */ |
| #define SMARTCARD_DMAREQ_TX ((uint32_t)USART_CR3_DMAT) |
| #define SMARTCARD_DMAREQ_RX ((uint32_t)USART_CR3_DMAR) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SMARTCARD_Prescaler SMARTCARD Prescaler |
| * @{ |
| */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV2 0x00000001U /*!< SYSCLK divided by 2 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV4 0x00000002U /*!< SYSCLK divided by 4 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV6 0x00000003U /*!< SYSCLK divided by 6 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV8 0x00000004U /*!< SYSCLK divided by 8 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV10 0x00000005U /*!< SYSCLK divided by 10 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV12 0x00000006U /*!< SYSCLK divided by 12 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV14 0x00000007U /*!< SYSCLK divided by 14 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV16 0x00000008U /*!< SYSCLK divided by 16 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV18 0x00000009U /*!< SYSCLK divided by 18 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV20 0x0000000AU /*!< SYSCLK divided by 20 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV22 0x0000000BU /*!< SYSCLK divided by 22 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV24 0x0000000CU /*!< SYSCLK divided by 24 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV26 0x0000000DU /*!< SYSCLK divided by 26 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV28 0x0000000EU /*!< SYSCLK divided by 28 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV30 0x0000000FU /*!< SYSCLK divided by 30 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV32 0x00000010U /*!< SYSCLK divided by 32 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV34 0x00000011U /*!< SYSCLK divided by 34 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV36 0x00000012U /*!< SYSCLK divided by 36 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV38 0x00000013U /*!< SYSCLK divided by 38 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV40 0x00000014U /*!< SYSCLK divided by 40 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV42 0x00000015U /*!< SYSCLK divided by 42 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV44 0x00000016U /*!< SYSCLK divided by 44 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV46 0x00000017U /*!< SYSCLK divided by 46 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV48 0x00000018U /*!< SYSCLK divided by 48 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV50 0x00000019U /*!< SYSCLK divided by 50 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV52 0x0000001AU /*!< SYSCLK divided by 52 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV54 0x0000001BU /*!< SYSCLK divided by 54 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV56 0x0000001CU /*!< SYSCLK divided by 56 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV58 0x0000001DU /*!< SYSCLK divided by 58 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV60 0x0000001EU /*!< SYSCLK divided by 60 */ |
| #define SMARTCARD_PRESCALER_SYSCLK_DIV62 0x0000001FU /*!< SYSCLK divided by 62 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SmartCard_Flags SMARTCARD Flags |
| * Elements values convention: 0xXXXX |
| * - 0xXXXX : Flag mask in the SR register |
| * @{ |
| */ |
| #define SMARTCARD_FLAG_TXE ((uint32_t)USART_SR_TXE) |
| #define SMARTCARD_FLAG_TC ((uint32_t)USART_SR_TC) |
| #define SMARTCARD_FLAG_RXNE ((uint32_t)USART_SR_RXNE) |
| #define SMARTCARD_FLAG_IDLE ((uint32_t)USART_SR_IDLE) |
| #define SMARTCARD_FLAG_ORE ((uint32_t)USART_SR_ORE) |
| #define SMARTCARD_FLAG_NE ((uint32_t)USART_SR_NE) |
| #define SMARTCARD_FLAG_FE ((uint32_t)USART_SR_FE) |
| #define SMARTCARD_FLAG_PE ((uint32_t)USART_SR_PE) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SmartCard_Interrupt_definition SMARTCARD Interrupts Definition |
| * Elements values convention: 0xY000XXXX |
| * - XXXX : Interrupt mask in the Y register |
| * - Y : Interrupt source register (2bits) |
| * - 01: CR1 register |
| * - 11: CR3 register |
| * @{ |
| */ |
| #define SMARTCARD_IT_PE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_PEIE)) |
| #define SMARTCARD_IT_TXE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TXEIE)) |
| #define SMARTCARD_IT_TC ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TCIE)) |
| #define SMARTCARD_IT_RXNE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE)) |
| #define SMARTCARD_IT_IDLE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE)) |
| #define SMARTCARD_IT_ERR ((uint32_t)(SMARTCARD_CR3_REG_INDEX << 28U | USART_CR3_EIE)) |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| /** @defgroup SMARTCARD_Exported_Macros SMARTCARD Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset SMARTCARD handle gstate & RxState |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @retval None |
| */ |
| #if USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1 |
| #define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->gState = HAL_SMARTCARD_STATE_RESET; \ |
| (__HANDLE__)->RxState = HAL_SMARTCARD_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0U) |
| #else |
| #define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->gState = HAL_SMARTCARD_STATE_RESET; \ |
| (__HANDLE__)->RxState = HAL_SMARTCARD_STATE_RESET; \ |
| } while(0U) |
| #endif /*USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
| |
| /** @brief Flush the Smartcard DR register |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR) |
| |
| /** @brief Check whether the specified Smartcard flag is set or not. |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be one of the following values: |
| * @arg SMARTCARD_FLAG_TXE: Transmit data register empty flag |
| * @arg SMARTCARD_FLAG_TC: Transmission Complete flag |
| * @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag |
| * @arg SMARTCARD_FLAG_IDLE: Idle Line detection flag |
| * @arg SMARTCARD_FLAG_ORE: Overrun Error flag |
| * @arg SMARTCARD_FLAG_NE: Noise Error flag |
| * @arg SMARTCARD_FLAG_FE: Framing Error flag |
| * @arg SMARTCARD_FLAG_PE: Parity Error flag |
| * @retval The new state of __FLAG__ (TRUE or FALSE). |
| */ |
| #define __HAL_SMARTCARD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) |
| |
| /** @brief Clear the specified Smartcard pending flags. |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be any combination of the following values: |
| * @arg SMARTCARD_FLAG_TC: Transmission Complete flag. |
| * @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag. |
| * |
| * @note PE (Parity error), FE (Framing error), NE (Noise error) and ORE (Overrun |
| * error) flags are cleared by software sequence: a read operation to |
| * USART_SR register followed by a read operation to USART_DR register. |
| * @note RXNE flag can be also cleared by a read to the USART_DR register. |
| * @note TC flag can be also cleared by software sequence: a read operation to |
| * USART_SR register followed by a write operation to USART_DR register. |
| * @note TXE flag is cleared only by a write to the USART_DR register. |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__)) |
| |
| /** @brief Clear the SMARTCARD PE pending flag. |
| * @param __HANDLE__ specifies the USART Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) \ |
| do{ \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| tmpreg = (__HANDLE__)->Instance->SR; \ |
| tmpreg = (__HANDLE__)->Instance->DR; \ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| |
| /** @brief Clear the SMARTCARD FE pending flag. |
| * @param __HANDLE__ specifies the USART Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_CLEAR_FEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) |
| |
| /** @brief Clear the SMARTCARD NE pending flag. |
| * @param __HANDLE__ specifies the USART Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_CLEAR_NEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) |
| |
| /** @brief Clear the SMARTCARD ORE pending flag. |
| * @param __HANDLE__ specifies the USART Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_CLEAR_OREFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) |
| |
| /** @brief Clear the SMARTCARD IDLE pending flag. |
| * @param __HANDLE__ specifies the USART Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_CLEAR_IDLEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) |
| |
| /** @brief Enable the specified SmartCard interrupt. |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @param __INTERRUPT__ specifies the SMARTCARD interrupt to enable. |
| * This parameter can be one of the following values: |
| * @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt |
| * @arg SMARTCARD_IT_TC: Transmission complete interrupt |
| * @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt |
| * @arg SMARTCARD_IT_IDLE: Idle line detection interrupt |
| * @arg SMARTCARD_IT_PE: Parity Error interrupt |
| * @arg SMARTCARD_IT_ERR: Error interrupt(Frame error, noise error, overrun error) |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == SMARTCARD_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)): \ |
| ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK))) |
| |
| /** @brief Disable the specified SmartCard interrupt. |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @param __INTERRUPT__ specifies the SMARTCARD interrupt to disable. |
| * This parameter can be one of the following values: |
| * @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt |
| * @arg SMARTCARD_IT_TC: Transmission complete interrupt |
| * @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt |
| * @arg SMARTCARD_IT_IDLE: Idle line detection interrupt |
| * @arg SMARTCARD_IT_PE: Parity Error interrupt |
| * @arg SMARTCARD_IT_ERR: Error interrupt(Frame error, noise error, overrun error) |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == SMARTCARD_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & SMARTCARD_IT_MASK)): \ |
| ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & SMARTCARD_IT_MASK))) |
| |
| /** @brief Checks whether the specified SmartCard interrupt has occurred or not. |
| * @param __HANDLE__ specifies the SmartCard Handle. |
| * @param __IT__ specifies the SMARTCARD interrupt source to check. |
| * This parameter can be one of the following values: |
| * @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt |
| * @arg SMARTCARD_IT_TC: Transmission complete interrupt |
| * @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt |
| * @arg SMARTCARD_IT_IDLE: Idle line detection interrupt |
| * @arg SMARTCARD_IT_ERR: Error interrupt |
| * @arg SMARTCARD_IT_PE: Parity Error interrupt |
| * @retval The new state of __IT__ (TRUE or FALSE). |
| */ |
| #define __HAL_SMARTCARD_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == SMARTCARD_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1: (__HANDLE__)->Instance->CR3) & (((uint32_t)(__IT__)) & SMARTCARD_IT_MASK)) |
| |
| /** @brief Macro to enable the SMARTCARD's one bit sample method |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT) |
| |
| /** @brief Macro to disable the SMARTCARD's one bit sample method |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT)) |
| |
| /** @brief Enable the USART associated to the SMARTCARD Handle |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) |
| |
| /** @brief Disable the USART associated to the SMARTCARD Handle |
| * @param __HANDLE__ specifies the SMARTCARD Handle. |
| * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) |
| |
| /** @brief Macros to enable the SmartCard DMA request. |
| * @param __HANDLE__ specifies the SmartCard Handle. |
| * @param __REQUEST__ specifies the SmartCard DMA request. |
| * This parameter can be one of the following values: |
| * @arg SMARTCARD_DMAREQ_TX: SmartCard DMA transmit request |
| * @arg SMARTCARD_DMAREQ_RX: SmartCard DMA receive request |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_DMA_REQUEST_ENABLE(__HANDLE__, __REQUEST__) ((__HANDLE__)->Instance->CR3 |= (__REQUEST__)) |
| |
| /** @brief Macros to disable the SmartCard DMA request. |
| * @param __HANDLE__ specifies the SmartCard Handle. |
| * @param __REQUEST__ specifies the SmartCard DMA request. |
| * This parameter can be one of the following values: |
| * @arg SMARTCARD_DMAREQ_TX: SmartCard DMA transmit request |
| * @arg SMARTCARD_DMAREQ_RX: SmartCard DMA receive request |
| * @retval None |
| */ |
| #define __HAL_SMARTCARD_DMA_REQUEST_DISABLE(__HANDLE__, __REQUEST__) ((__HANDLE__)->Instance->CR3 &= ~(__REQUEST__)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup SMARTCARD_Exported_Functions |
| * @{ |
| */ |
| |
| /** @addtogroup SMARTCARD_Exported_Functions_Group1 |
| * @{ |
| */ |
| /* Initialization/de-initialization functions **********************************/ |
| HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc); |
| HAL_StatusTypeDef HAL_SMARTCARD_ReInit(SMARTCARD_HandleTypeDef *hsc); |
| HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc); |
| void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc); |
| void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc); |
| #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
| /* Callbacks Register/UnRegister functions ***********************************/ |
| HAL_StatusTypeDef HAL_SMARTCARD_RegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID, pSMARTCARD_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_SMARTCARD_UnRegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID); |
| #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup SMARTCARD_Exported_Functions_Group2 |
| * @{ |
| */ |
| /* IO operation functions *******************************************************/ |
| HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, const uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, const uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, const uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size); |
| /* Transfer Abort functions */ |
| HAL_StatusTypeDef HAL_SMARTCARD_Abort(SMARTCARD_HandleTypeDef *hsc); |
| HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit(SMARTCARD_HandleTypeDef *hsc); |
| HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive(SMARTCARD_HandleTypeDef *hsc); |
| HAL_StatusTypeDef HAL_SMARTCARD_Abort_IT(SMARTCARD_HandleTypeDef *hsc); |
| HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit_IT(SMARTCARD_HandleTypeDef *hsc); |
| HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive_IT(SMARTCARD_HandleTypeDef *hsc); |
| |
| void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc); |
| void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc); |
| void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc); |
| void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc); |
| void HAL_SMARTCARD_AbortCpltCallback(SMARTCARD_HandleTypeDef *hsc); |
| void HAL_SMARTCARD_AbortTransmitCpltCallback(SMARTCARD_HandleTypeDef *hsc); |
| void HAL_SMARTCARD_AbortReceiveCpltCallback(SMARTCARD_HandleTypeDef *hsc); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup SMARTCARD_Exported_Functions_Group3 |
| * @{ |
| */ |
| /* Peripheral State functions **************************************************/ |
| HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(const SMARTCARD_HandleTypeDef *hsc); |
| uint32_t HAL_SMARTCARD_GetError(const SMARTCARD_HandleTypeDef *hsc); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| /* Private types -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* Private constants ---------------------------------------------------------*/ |
| /** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants |
| * @{ |
| */ |
| |
| /** @brief SMARTCARD interruptions flag mask |
| * |
| */ |
| #define SMARTCARD_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \ |
| USART_CR1_IDLEIE | USART_CR3_EIE ) |
| |
| #define SMARTCARD_CR1_REG_INDEX 1U |
| #define SMARTCARD_CR3_REG_INDEX 3U |
| /** |
| * @} |
| */ |
| |
| /* Private macros --------------------------------------------------------*/ |
| /** @defgroup SMARTCARD_Private_Macros SMARTCARD Private Macros |
| * @{ |
| */ |
| #define IS_SMARTCARD_WORD_LENGTH(LENGTH) ((LENGTH) == SMARTCARD_WORDLENGTH_9B) |
| #define IS_SMARTCARD_STOPBITS(STOPBITS) (((STOPBITS) == SMARTCARD_STOPBITS_0_5) || \ |
| ((STOPBITS) == SMARTCARD_STOPBITS_1_5)) |
| #define IS_SMARTCARD_PARITY(PARITY) (((PARITY) == SMARTCARD_PARITY_EVEN) || \ |
| ((PARITY) == SMARTCARD_PARITY_ODD)) |
| #define IS_SMARTCARD_MODE(MODE) ((((MODE) & 0x0000FFF3U) == 0x00U) && ((MODE) != 0x000000U)) |
| #define IS_SMARTCARD_POLARITY(CPOL) (((CPOL) == SMARTCARD_POLARITY_LOW) || ((CPOL) == SMARTCARD_POLARITY_HIGH)) |
| #define IS_SMARTCARD_PHASE(CPHA) (((CPHA) == SMARTCARD_PHASE_1EDGE) || ((CPHA) == SMARTCARD_PHASE_2EDGE)) |
| #define IS_SMARTCARD_LASTBIT(LASTBIT) (((LASTBIT) == SMARTCARD_LASTBIT_DISABLE) || \ |
| ((LASTBIT) == SMARTCARD_LASTBIT_ENABLE)) |
| #define IS_SMARTCARD_NACK_STATE(NACK) (((NACK) == SMARTCARD_NACK_ENABLE) || \ |
| ((NACK) == SMARTCARD_NACK_DISABLE)) |
| #define IS_SMARTCARD_BAUDRATE(BAUDRATE) ((BAUDRATE) < 2000001U) |
| |
| #define SMARTCARD_DIV(__PCLK__, __BAUD__) (((__PCLK__)*25U)/(4U*(__BAUD__))) |
| #define SMARTCARD_DIVMANT(__PCLK__, __BAUD__) (SMARTCARD_DIV((__PCLK__), (__BAUD__))/100U) |
| #define SMARTCARD_DIVFRAQ(__PCLK__, __BAUD__) ((((SMARTCARD_DIV((__PCLK__), (__BAUD__)) - (SMARTCARD_DIVMANT((__PCLK__), (__BAUD__)) * 100U)) * 16U) + 50U) / 100U) |
| /* SMARTCARD BRR = mantissa + overflow + fraction |
| = (SMARTCARD DIVMANT << 4) + (SMARTCARD DIVFRAQ & 0xF0) + (SMARTCARD DIVFRAQ & 0x0FU) */ |
| #define SMARTCARD_BRR(__PCLK__, __BAUD__) (((SMARTCARD_DIVMANT((__PCLK__), (__BAUD__)) << 4U) + \ |
| (SMARTCARD_DIVFRAQ((__PCLK__), (__BAUD__)) & 0xF0U)) + \ |
| (SMARTCARD_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0FU)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private functions ---------------------------------------------------------*/ |
| /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32L1xx_HAL_SMARTCARD_H */ |
| |
